:root{
    --ink:#0F1B2D; --body:#3C4858; --muted:#6B7789;
    --line:#E4E9F0; --bg:#FFFFFF; --soft:#F5F8FC;
    --brand:#0B3D91; --brand-2:#1257C9; --brand-soft:#EAF1FC;
    --radius:12px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{-webkit-font-smoothing:antialiased}
  body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    color:var(--body); background:var(--bg); line-height:1.7; font-size:16px;
  }
  a{text-decoration:none;color:inherit}
  .wrap{max-width:1200px;margin:0 auto;padding:0 40px}
  .eyebrow{font-size:13px;letter-spacing:.14em;color:var(--brand);font-weight:600}

  /* ---------- header ---------- */
  .hd{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:9}
  .hd-in{display:flex;align-items:center;justify-content:space-between;height:76px}
  .logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:19px;letter-spacing:.02em}
  .logo .mark{
    width:38px;height:38px;border-radius:9px;display:grid;place-items:center;
    background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:18px;font-weight:700;
  }
  .logo small{display:block;font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:500;margin-top:1px}
  nav{display:flex;gap:34px;font-size:15px;color:var(--ink)}
  nav a{padding:6px 0;border-bottom:2px solid transparent}
  nav a.on{border-color:var(--brand);color:var(--brand);font-weight:600}
  .hd-cta{display:flex;align-items:center;gap:18px;font-size:14px}
  .hd-cta .tel{font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
  .hd-cta .mail{color:var(--muted)}
  .hd-cta .sep{width:1px;height:14px;background:var(--line)}

  /* ---------- hero ---------- */
  .hero{padding:76px 0 84px;background:
      radial-gradient(900px 420px at 82% -10%, #EDF3FE 0%, rgba(255,255,255,0) 70%),
      linear-gradient(180deg,#fff 0%,#FBFCFE 100%);
      border-bottom:1px solid var(--line)}
  .hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
  h1{font-size:46px;line-height:1.32;color:var(--ink);font-weight:700;letter-spacing:-.01em;margin:16px 0 22px}
  h1 em{font-style:normal;color:var(--brand);position:relative}
  h1 em:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;background:var(--brand-soft);z-index:-1}
  .lead{font-size:17px;color:var(--body);max-width:33em}
  .btns{display:flex;gap:14px;margin:32px 0 26px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;justify-content:center;height:50px;padding:0 26px;border-radius:8px;font-size:16px;font-weight:600;white-space:nowrap}
  .btn.primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(11,61,145,.18)}
  .btn.ghost{border:1px solid #C9D6E8;color:var(--brand);background:#fff}
  .badges{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
  .badges span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 13px}

  .hero-media{position:relative}
  .ph{
    aspect-ratio:4/3.15;border-radius:14px;border:1px dashed #B9CBE6;
    background:linear-gradient(135deg,#F3F7FD 0%,#E8F0FB 100%);
    display:grid;place-items:center;text-align:center;color:#7C93B3;font-size:14px;line-height:1.9;
  }
  .ph b{display:block;color:#5B7397;font-size:15px;margin-bottom:4px;font-weight:600}
  .ph .ico{width:44px;height:44px;margin:0 auto 12px;border-radius:10px;background:#fff;display:grid;place-items:center;box-shadow:0 2px 8px rgba(20,50,100,.08)}

  /* ---------- stats ---------- */
  .stats{background:var(--brand);color:#fff}
  .stats-in{display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding:34px 0}
  .stat{padding:0 26px;border-right:1px solid rgba(255,255,255,.16)}
  .stat:last-child{border:0}
  .stat b{display:block;font-size:34px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums}
  .stat b i{font-style:normal;font-size:16px;font-weight:500;margin-left:4px;opacity:.85}
  .stat span{display:block;font-size:13px;opacity:.78;margin-top:6px;letter-spacing:.04em}

  /* ---------- generic section ---------- */
  section.blk{padding:88px 0}
  .sec-head{max-width:44em;margin-bottom:46px}
  .sec-head h2{font-size:33px;line-height:1.4;color:var(--ink);font-weight:700;margin:12px 0 16px;letter-spacing:-.01em}
  .sec-head p{color:var(--body);font-size:16.5px}
  .soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

  .claim-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
  .claim-grid p{margin-bottom:18px;font-size:16.5px}
  .claim-grid p:last-child{margin:0}
  .quote{
    border-left:3px solid var(--brand);padding:6px 0 6px 22px;color:var(--ink);
    font-size:17px;font-weight:600;line-height:1.9;
  }
  .mini{list-style:none;margin-top:30px;display:grid;gap:14px}
  .mini li{display:flex;gap:12px;font-size:15px;color:var(--body)}
  .mini .dot{flex:none;width:20px;height:20px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
    display:grid;place-items:center;font-size:11px;font-weight:700;margin-top:3px}

  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .card{border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;background:#fff}
  .card .ci{width:44px;height:44px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
    display:grid;place-items:center;margin-bottom:20px}
  .card h3{font-size:19px;color:var(--ink);margin-bottom:10px;font-weight:700}
  .card p{font-size:15px;color:var(--body);line-height:1.85}

  .chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
  .chip{border:1px solid #D8E2F0;background:#fff;border-radius:999px;padding:10px 20px;font-size:15px;color:var(--ink)}
  .chip b{color:var(--brand)}

  /* ---------- quote / form ---------- */
  .quote-box{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .form{border:1px solid var(--line);border-radius:14px;background:#fff;padding:30px;box-shadow:0 10px 30px rgba(15,27,45,.05)}
  .form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
  .form .field{border:1px solid #DDE5F0;border-radius:8px;height:46px;display:flex;align-items:center;padding:0 14px;color:#9AA8BC;font-size:14px;background:#FCFDFF}
  .form .field.full{grid-column:1/-1}
  .form .submit{height:48px;border-radius:8px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:600;font-size:15.5px;margin-top:6px}
  .form .tip{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}

  /* ---------- footer ---------- */
  footer{background:#0F1B2D;color:#C6D0DE;padding:64px 0 0;font-size:14.5px}
  .ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
  footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:600}
  footer p,footer li{line-height:2;color:#A9B6C7}
  footer ul{list-style:none}
  footer a:hover{color:#fff}
  .ft-logo{color:#fff;font-size:19px;font-weight:700;margin-bottom:12px}
  .ft-bottom{display:flex;justify-content:space-between;padding:22px 0;font-size:13px;color:#8494A8}

  /* ---------- mobile ---------- */
  @media (max-width:820px){
    .wrap{padding:0 20px}
    nav,.hd-cta .mail,.hd-cta .sep{display:none}
    .hd-in{height:64px}
    .hero{padding:44px 0 52px}
    .hero-in{grid-template-columns:1fr;gap:30px}
    h1{font-size:30px;line-height:1.38;margin:12px 0 16px}
    .lead{font-size:15.5px}
    .btns{margin:24px 0 20px;gap:10px}
    .btn{height:46px;padding:0 18px;font-size:15px;flex:1 1 auto}
    .hero-media .ph{aspect-ratio:16/10}
    .stats-in{grid-template-columns:repeat(2,1fr);padding:8px 0;gap:0}
    .stat{padding:18px 20px;border-right:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16)}
    .stat b{font-size:26px}
    section.blk{padding:52px 0}
    .sec-head{margin-bottom:30px}
    .sec-head h2{font-size:23px}
    .sec-head p{font-size:15px}
    .claim-grid{grid-template-columns:1fr;gap:28px}
    .cards{grid-template-columns:1fr;gap:16px}
    .card{padding:24px 22px}
    .quote-box{grid-template-columns:1fr;gap:28px}
    .ft-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:28px}
    .ft-bottom{flex-direction:column;gap:6px}
    .form .row{grid-template-columns:1fr}
  }

/* ---------- inner page additions ---------- */
.page-hero{padding:62px 0 54px;background:linear-gradient(180deg,#fff 0%,#FBFCFE 100%);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:42px;margin:14px 0 16px}
.page-hero .lead{max-width:35em}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fact-line{display:flex;gap:10px;font-size:14.5px;color:var(--body);padding:11px 0;border-bottom:1px dashed #E6EDF6}
.fact-line:last-child{border:0}
.fact-line b{color:var(--ink);font-weight:600;min-width:76px}
.fact-card{border:1px solid var(--line);border-radius:12px;padding:10px 22px;background:#fff}

.flow{display:grid;grid-template-columns:repeat(9,1fr);position:relative;margin-top:44px}
.flow:before{content:"";position:absolute;left:5%;right:5%;top:19px;height:1px;background:#DCE5F2}
.step{position:relative;text-align:center;padding:0 4px}
.step i{width:38px;height:38px;border-radius:50%;background:#fff;border:1px solid #D6E1F0;color:var(--brand);
  display:grid;place-items:center;font-style:normal;font-weight:600;font-size:14px;margin:0 auto 12px;position:relative;z-index:1}
.step b{display:block;font-size:13.5px;color:var(--ink);font-weight:600;line-height:1.4}
.step span{display:block;font-size:11.5px;color:var(--muted);margin-top:4px}

.tbl{width:100%;border-collapse:collapse;margin-top:10px;font-size:15px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th{text-align:left;font-weight:600;color:#54617A;background:#F4F7FC;padding:13px 18px;border-bottom:1px solid var(--line);font-size:13px;letter-spacing:.05em}
.tbl td{padding:15px 18px;border-bottom:1px solid #EEF2F8;color:var(--body);vertical-align:top;line-height:1.7}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{color:var(--ink);font-weight:600;white-space:nowrap}
.slot{color:#B26A45;font-weight:500}

.certbox{display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:34px;background:#fff}
.certbox .no{font-size:21px;color:var(--ink);font-weight:700;letter-spacing:.01em;font-variant-numeric:tabular-nums;margin:6px 0 14px}
.cert-ph{aspect-ratio:4/3;border-radius:10px;border:1px dashed #C6D4E8;background:
  linear-gradient(135deg,#F8FBFF,#EFF5FD);display:grid;place-items:center;text-align:center;color:#7C93B3;font-size:13px;line-height:1.9;padding:18px}
.cert-ph b{display:block;color:#5B7397;font-size:14px;margin-bottom:2px}

.cta-band{background:linear-gradient(120deg,#0B3D91,#124E9E);color:#fff;padding:54px 0}
.cta-band h2{color:#fff;font-size:30px;font-weight:700;letter-spacing:-.01em;margin-bottom:10px}
.cta-band p{color:#C6D7F3;font-size:16px}
.btn.light{background:#fff;color:var(--brand)}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}

.counter{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.counter .c{padding:0 26px;border-right:1px solid rgba(255,255,255,.16)}
.counter .c:last-child{border:0}
.counter b{display:block;font-size:36px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums}
.counter b i{font-style:normal;font-size:15px;font-weight:500;margin-left:5px;opacity:.85}
.counter span{display:block;font-size:13px;opacity:.78;margin-top:6px;letter-spacing:.04em}

@media (max-width:820px){
  .page-hero{padding:40px 0 36px}
  .page-hero h1{font-size:26px}
  .grid3{grid-template-columns:1fr;gap:14px}
  .flow{grid-template-columns:repeat(3,1fr);row-gap:26px}
  .flow:before{display:none}
  .certbox{grid-template-columns:1fr;padding:22px;gap:20px}
  .cta-in{flex-direction:column;align-items:flex-start;gap:20px}
  .cta-band h2{font-size:22px}
  .counter{grid-template-columns:1fr 1fr}
  .counter .c{padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.16)}
  .counter b{font-size:26px}
  .tbl{font-size:13.5px}
  .tbl th,.tbl td{padding:11px 10px}
  .tbl td:first-child{white-space:normal}
}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:start}
.c-item{display:flex;gap:16px;padding:15px 0;border-bottom:1px dashed #E6EDF6}
.c-item:last-child{border:0}
.c-item .k{width:92px;flex:none;color:var(--muted);font-size:14px}
.c-item .v{font-size:15.5px;color:var(--ink);font-weight:500;line-height:1.7}
.c-item .v a{color:var(--brand)}
.c-item .v small{display:block;color:var(--muted);font-weight:400;font-size:13px;margin-top:2px}
.qr{width:118px;height:118px;border:1px dashed #C6D4E8;border-radius:10px;display:grid;place-items:center;
  text-align:center;font-size:12px;line-height:1.7;color:#7C93B3;background:#F8FBFF;margin-top:18px}
.map-ph{height:300px;border-radius:14px;border:1px dashed #C6D4E8;
  background:linear-gradient(135deg,#F8FBFF,#EDF4FD);display:grid;place-items:center;text-align:center;
  color:#7C93B3;font-size:14px;line-height:2}
.map-ph b{display:block;color:#5B7397;font-size:15px;margin-bottom:2px}
@media (max-width:820px){
  .contact-grid{grid-template-columns:1fr;gap:28px}
  .map-ph{height:200px}
}
.prep{margin-top:26px;border:1px solid var(--line);border-radius:12px;padding:20px 24px;background:#fff}
.prep h4{font-size:15px;color:var(--ink);margin-bottom:8px;font-weight:600}
.prep ul{list-style:none}
.prep li{font-size:13.5px;color:var(--body);padding:6px 0 6px 16px;position:relative;line-height:1.6}
.prep li:before{content:"·";position:absolute;left:2px;color:var(--brand);font-weight:700}

/* ---------- illustrations (no photos) ---------- */
.hero-art{width:100%;display:block;border-radius:14px;border:1px solid var(--line);background:#fff}
.hero-split{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.cert-art{width:100%;max-width:340px;display:block;margin:0 auto;border-radius:10px;border:1px solid var(--line)}
.map-img{width:100%;display:block;border-radius:14px;border:1px solid var(--line);background:#fff}
.wechat{margin-top:20px;border:1px solid var(--line);border-radius:10px;padding:14px 18px;font-size:14px;color:var(--ink);background:#fff;line-height:1.6}
.wechat span{display:block;font-size:12.5px;color:var(--muted);margin-top:3px}
@media (max-width:820px){
  .hero-split{grid-template-columns:1fr;gap:26px}
  .cert-art{max-width:280px}
}
.tag{display:inline-block;margin-left:8px;padding:1px 9px;border-radius:999px;background:#FFF4E5;
  color:#B26A2B;font-size:11.5px;font-weight:500;border:1px solid #F1D6B3;vertical-align:2px;white-space:nowrap}

/* ---------- certificate block (text only) ---------- */
.cert{border:1px solid var(--line);border-radius:14px;background:#fff;padding:36px 40px 30px}
.cert-label{font-size:12px;letter-spacing:.14em;color:var(--muted);margin-bottom:10px}
.cert-no{font-size:42px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.1}
.cert-grid{display:grid;grid-template-columns:1.5fr 1.1fr .9fr;margin-top:34px;border-top:1px solid var(--line)}
.cert-grid .cell{padding:26px 30px 2px 0}
.cert-grid .cell + .cell{border-left:1px solid var(--line);padding-left:32px}
.cert-grid .k{font-size:12px;letter-spacing:.1em;color:var(--muted);margin-bottom:8px}
.cert-grid .v{font-size:16.5px;color:var(--ink);font-weight:600;line-height:1.65}
@media (max-width:820px){
  .cert{padding:24px 22px}
  .cert-no{font-size:28px}
  .cert-grid{grid-template-columns:1fr;margin-top:22px}
  .cert-grid .cell{padding:16px 0}
  .cert-grid .cell + .cell{border-left:0;border-top:1px solid var(--line);padding-left:0}
}

/* ---------- fixes ---------- */
.hd-cta .tel{display:inline-flex;align-items:center}
.hd-cta .tel svg{flex:none}
.prose{max-width:58em}
.prose p{line-height:1.95;margin:0}
.prose p + p{margin-top:20px}
.claim-grid.about-cols{align-items:stretch;gap:60px}
.claim-grid.about-cols > div:first-child p{margin-bottom:22px;line-height:1.95}
.claim-grid.about-cols > div:first-child p:last-child{margin-bottom:0}
.claim-grid.about-cols .fact-card{display:flex;flex-direction:column;justify-content:space-between;padding:14px 24px}

/* ---------- about columns: 视觉等高 ---------- */
.claim-grid.about-cols > div:first-child{display:flex;flex-direction:column;justify-content:space-between;height:100%}
.claim-grid.about-cols > div:first-child p{margin-bottom:26px;line-height:2.05;font-size:16.5px}
.claim-grid.about-cols > div:first-child p:last-child{margin-bottom:0}
.claim-grid.about-cols .fact-card{padding:8px 24px}
.claim-grid.about-cols .fact-line{padding:11px 0;font-size:14.5px}
.claim-grid.about-cols .fact-card{padding-bottom:2px}
.claim-grid.about-cols .fact-line:last-child{padding-bottom:1px;border-bottom:0}

/* A 修正：about 段落单行 + 右卡间距均匀 */
.prose{max-width:66em}
.claim-grid.about-cols .fact-card{padding:10px 24px;justify-content:space-between}
.claim-grid.about-cols .fact-line{padding:12px 0;border-bottom:1px dashed #E6EDF6}
.claim-grid.about-cols .fact-line:last-child{padding-bottom:12px;border-bottom:0}
.claim-grid.about-cols .fact-card{justify-content:flex-start}

/* 页头使用公司原始 logo */
.logo{text-decoration:none}
.logo-img{height:54px;width:auto;display:block}

/* 语言切换 */
.lang{display:flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.02em}
.lang span,.lang a{color:#9AA6B6;text-decoration:none}
.lang .on{color:var(--brand);font-weight:700}
.lang a:hover{color:var(--brand)}
.lang i{display:block;width:1px;height:11px;background:var(--line)}

/* ---------- 页面切换过渡 ---------- */
@view-transition { navigation: auto; }

@keyframes vt-fade-in  { from { opacity: 0 } to { opacity: 1 } }
@keyframes vt-fade-out { from { opacity: 1 } to { opacity: 0 } }

::view-transition-old(root) { animation: vt-fade-out .18s ease both }
::view-transition-new(root) { animation: vt-fade-in .26s ease both }

/* 页头在两个页面间保持不动，只让内容淡入 */
.hd { view-transition-name: site-header }

/* 导航下划线：改为可动画的伪元素 */
nav a { position: relative; border-bottom: 0; transition: color .18s ease }
nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
  background: var(--brand); transform: scaleX(0); transform-origin: left center;
  transition: transform .24s cubic-bezier(.4,0,.2,1);
}
nav a:hover::after { transform: scaleX(1) }
nav a.on::after { transform: scaleX(1) }
nav a.on { border-bottom: 0 }

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none }
  nav a::after { transition: none }
}

/* 移动端：显示导航（原规则把 nav 隐藏了） */
@media (max-width:820px){
  .hd{position:static}
  .hd-in{height:auto;flex-wrap:wrap;padding-top:10px}
  .logo{height:52px;display:flex;align-items:center}
  .logo-img{height:44px}
  .hd-cta{margin-left:auto;height:52px;display:flex;align-items:center}
  .hd-cta .tel{font-size:13.5px}
  nav{display:flex!important;order:3;flex:0 0 100%;justify-content:space-between;
      gap:0;border-top:1px solid var(--line);margin-top:8px;padding:0}
  nav a{padding:11px 0;font-size:13.5px;color:var(--ink)}
  nav a.on{color:var(--brand)}
  nav a::after{bottom:0}
}